OT-2026-000016724
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000016724) never changes.
Identity and time
| Publication number | OT-2026-000016724 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5918-7437-8c6e-13fb15a3e799 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016724 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c50be2c748d250ffd9bfca81378ea7c1867c1ed6dfd66d503f57508d9542b6b |
|---|---|
| Markdown | 5f43281bd714110a1a7663962f9ee7dc713d00724f67b1f88ee8c1b8ce5ca914 |
| Publication page | e433dd3fd67fa6d8ffaf901ab264db9f2fca50ef6aaff5628e813ad5a230426a |
| Manifest | e33c454651aca9d2adfdb1f0f561f81b7a906f66275a6c636e9f4c139780afdd |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | Y9i2/viM2eJsm0H0lrOZYTkz6CD0apGpW/eVOVObLlNr3BUsvJS1dkbGkodlZc2a90G9WvGjcH2Cfad8V6qeDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:02:57.203534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016724observed e433dd3fd67fa6d8ffaf901ab264db9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:57.186830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016724/manifest.jsonobserved e33c454651aca9d2adfdb1f0f561f81b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:57.168603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016724/publication.mdobserved 5f43281bd714110a1a7663962f9ee7dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:57.148863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016724/publication.txtobserved 4c50be2c748d250ffd9bfca81378ea7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|